/* =========================================================
   Build Stack + Signal Path — advanced interactive consoles
   ========================================================= */

:root {
  --build-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Build Console ---------- */
.build-console {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(ellipse 70% 45% at 12% 18%, rgba(14, 165, 233, 0.14), transparent 58%),
    radial-gradient(ellipse 50% 40% at 88% 72%, rgba(34, 211, 238, 0.07), transparent 55%),
    #070b14;
}

.build-console .engine-sticky {
  justify-content: flex-start;
  padding-block: 1.25rem 1.5rem;
  gap: 0.95rem;
}

.build-console .engine-header .sectionHeader {
  font-size: clamp(1.7rem, 3.2vw, 2.55rem);
}

.build-console .engine-visual {
  min-height: min(340px, 42vh);
}

.build-console .engine-num {
  font-size: clamp(2.6rem, 5.5vw, 4.4rem);
}

.build-console .engine-title {
  font-size: clamp(1.55rem, 2.8vw, 2.35rem);
}

.build-console__atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.build-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.55;
  animation: buildOrbDrift 14s ease-in-out infinite;
}

.build-orb--a {
  width: 42vmin;
  height: 42vmin;
  left: -8%;
  top: 18%;
  background: rgba(14, 165, 233, 0.22);
}

.build-orb--b {
  width: 34vmin;
  height: 34vmin;
  right: -6%;
  bottom: 22%;
  background: rgba(34, 211, 238, 0.14);
  animation-delay: -5s;
}

.build-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(56, 189, 248, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black, transparent 75%);
}

@keyframes buildOrbDrift {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(4%, -3%, 0) scale(1.08); }
}

.build-console__sticky {
  z-index: 1;
  gap: 1.15rem;
}

.build-console__top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem 1.5rem;
}

.build-hud,
.signal-hud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.build-hud__chip,
.signal-hud__chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.38rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.22);
  background: rgba(13, 19, 32, 0.72);
  color: rgba(186, 230, 253, 0.85);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  text-transform: uppercase;
}

.build-hud__chip i,
.signal-hud__chip i,
.build-panel__status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22d3ee;
  box-shadow: 0 0 10px #22d3ee;
  animation: buildBlink 1.8s ease-in-out infinite;
}

@keyframes buildBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* Module rail */
.build-modules {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.45rem;
  padding: 0.4rem;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(10, 15, 26, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.build-modules__glow {
  position: absolute;
  top: 0.4rem;
  bottom: 0.4rem;
  left: 0.4rem;
  width: calc((100% - 0.8rem - 1.8rem) / 5);
  border-radius: 14px;
  background: linear-gradient(160deg, rgba(34, 211, 238, 0.22), rgba(14, 165, 233, 0.08));
  border: 1px solid rgba(34, 211, 238, 0.35);
  box-shadow: 0 0 28px rgba(34, 211, 238, 0.12);
  transition: transform 0.45s var(--build-ease);
  pointer-events: none;
  z-index: 0;
}

.build-module {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.15rem;
  padding: 0.7rem 0.55rem;
  border: 0;
  border-radius: 14px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  text-align: left;
  transition: color 0.3s ease;
}

.build-module__num {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: rgba(34, 211, 238, 0.7);
}

.build-module__label {
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: inherit;
}

.build-module:hover,
.build-module.is-active {
  color: var(--white);
}

.build-module:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Deck */
.build-deck {
  min-height: 0;
}

.build-panel {
  position: relative;
  overflow: hidden;
  transition: opacity 0.35s ease, transform 0.45s var(--build-ease);
}

.build-panel.is-swap {
  opacity: 0.35;
  transform: translateY(8px);
}

.build-panel__meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.35rem;
}

.build-panel__status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.55rem;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: rgba(34, 211, 238, 0.85);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.build-caps.capability-list,
.build-caps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  padding: 0;
  margin: 0 0 1.1rem;
}

.build-caps li {
  width: auto;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.22);
  background: rgba(7, 11, 20, 0.55);
  color: rgba(226, 232, 240, 0.88);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  animation: capIn 0.45s var(--build-ease) both;
}

.build-caps li:nth-child(1) { animation-delay: 0.02s; }
.build-caps li:nth-child(2) { animation-delay: 0.05s; }
.build-caps li:nth-child(3) { animation-delay: 0.08s; }
.build-caps li:nth-child(4) { animation-delay: 0.11s; }
.build-caps li:nth-child(5) { animation-delay: 0.14s; }
.build-caps li:nth-child(6) { animation-delay: 0.17s; }
.build-caps li:nth-child(7) { animation-delay: 0.2s; }
.build-caps li:nth-child(8) { animation-delay: 0.23s; }

@keyframes capIn {
  from { opacity: 0; transform: translateY(8px) scale(0.96); }
  to { opacity: 1; transform: none; }
}

.build-cta {
  margin-top: 0.25rem;
}

/* Visual canvas */
.build-viz {
  min-height: 340px;
  cursor: crosshair;
}

.build-viz__pointer {
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.22), transparent 68%);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s ease;
  mix-blend-mode: screen;
}

.build-viz.is-tracking .build-viz__pointer {
  opacity: 1;
}

.build-viz__ring {
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  border: 1px dashed rgba(56, 189, 248, 0.18);
  animation: buildSpin 28s linear infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes buildSpin {
  to { transform: rotate(360deg); }
}

.build-pulse-core {
  position: absolute;
  left: 50%;
  top: 48%;
  transform: translate(-50%, -50%);
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(34, 211, 238, 0.55);
  background: rgba(7, 11, 20, 0.85);
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  font-weight: 700;
  box-shadow: 0 0 40px rgba(34, 211, 238, 0.25);
  z-index: 2;
  animation: corePulse 2.8s ease-in-out infinite;
}

@keyframes corePulse {
  0%, 100% { box-shadow: 0 0 24px rgba(34, 211, 238, 0.18); }
  50% { box-shadow: 0 0 48px rgba(34, 211, 238, 0.42); }
}

.device-stack {
  position: relative;
  height: 78%;
  display: grid;
  place-items: center;
}

.device-frame--phone {
  width: min(42%, 150px);
  z-index: 2;
  animation: deviceFloat 4.5s ease-in-out infinite;
}

.device-frame--desk {
  position: absolute;
  width: min(58%, 210px);
  aspect-ratio: 16 / 10;
  right: 10%;
  top: 18%;
  opacity: 0.55;
  transform: rotate(-6deg);
  animation: deviceFloat 5.2s ease-in-out infinite reverse;
}

@keyframes deviceFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.device-frame--desk {
  animation-name: deviceFloatDesk;
}

@keyframes deviceFloatDesk {
  0%, 100% { transform: rotate(-6deg) translateY(0); }
  50% { transform: rotate(-6deg) translateY(-6px); }
}

.mini-agent[data-a="5"] { top: 62%; left: 8%; }
.mini-agent[data-a="6"] { top: 62%; right: 8%; }

.intel-radar {
  position: relative;
  height: 100%;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.intel-radar__sweep {
  position: absolute;
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(34, 211, 238, 0.28) 50deg, transparent 80deg);
  animation: radarSweep 3.2s linear infinite;
  opacity: 0.7;
}

@keyframes radarSweep {
  to { transform: rotate(360deg); }
}

.build-progress {
  display: grid;
  gap: 0.65rem;
}

.build-progress__track {
  height: 3px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.16);
  overflow: hidden;
}

.build-progress__fill {
  height: 100%;
  width: 20%;
  border-radius: inherit;
  background: linear-gradient(90deg, #67e8f9, #22d3ee, #0ea5e9);
  box-shadow: 0 0 16px rgba(34, 211, 238, 0.55);
  transition: width 0.45s var(--build-ease);
}

/* ---------- Signal Console ---------- */
.signal-console {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(ellipse 55% 40% at 78% 20%, rgba(14, 165, 233, 0.12), transparent 58%),
    radial-gradient(ellipse 45% 35% at 18% 78%, rgba(34, 211, 238, 0.06), transparent 55%),
    #060a12;
}

.signal-console .pipeline-sticky {
  justify-content: flex-start;
  padding-block: 1.25rem 1.5rem;
  gap: 1rem;
}

.signal-console .sectionHeader {
  font-size: clamp(1.7rem, 3.2vw, 2.55rem);
}

.signal-console__atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.signal-beam {
  position: absolute;
  left: 10%;
  right: 10%;
  top: 42%;
  height: 120px;
  background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.08), transparent);
  filter: blur(18px);
  animation: signalBeam 6s ease-in-out infinite;
}

.signal-dust {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(34, 211, 238, 0.35) 0 1px, transparent 1.5px);
  background-size: 48px 48px;
  opacity: 0.18;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 50%, black, transparent);
  animation: dustDrift 20s linear infinite;
}

@keyframes signalBeam {
  0%, 100% { opacity: 0.4; transform: scaleX(0.92); }
  50% { opacity: 1; transform: scaleX(1); }
}

@keyframes dustDrift {
  from { background-position: 0 0; }
  to { background-position: 48px -48px; }
}

.signal-console__sticky {
  z-index: 1;
  gap: 1.35rem;
}

.signal-console__top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.signal-deck {
  display: grid;
  gap: 1.35rem;
}

@media (min-width: 960px) {
  .signal-deck {
    grid-template-columns: 0.92fr 1.08fr;
    align-items: center;
    gap: 2rem;
  }
}

.signal-focus {
  position: relative;
  display: grid;
  gap: 1.25rem;
  padding: 1.45rem 1.4rem;
  border-radius: 24px;
  border: 1px solid rgba(56, 189, 248, 0.22);
  background:
    linear-gradient(165deg, rgba(255, 255, 255, 0.045), transparent 42%),
    rgba(11, 17, 30, 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.32);
  overflow: hidden;
  transition: border-color 0.35s ease, transform 0.45s var(--build-ease);
}

.signal-focus.is-swap {
  transform: scale(0.985);
  border-color: rgba(34, 211, 238, 0.45);
}

@media (min-width: 640px) {
  .signal-focus {
    grid-template-columns: auto 1fr;
    align-items: center;
  }
}

.signal-focus__ring {
  position: relative;
  width: 132px;
  height: 132px;
  margin: 0 auto;
}

.signal-focus__ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.signal-focus__track {
  fill: none;
  stroke: rgba(148, 163, 184, 0.18);
  stroke-width: 4;
}

.signal-focus__progress {
  fill: none;
  stroke: url(#none);
  stroke: #22d3ee;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 339.292;
  stroke-dashoffset: 290;
  transition: stroke-dashoffset 0.5s var(--build-ease);
  filter: drop-shadow(0 0 8px rgba(34, 211, 238, 0.55));
}

.signal-focus__index {
  display: none;
}

.signal-glyph {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #67e8f9;
  pointer-events: none;
}

.signal-glyph__item {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  transform: scale(0.82) rotate(-8deg);
  transition: opacity 0.35s ease, transform 0.45s var(--build-ease);
}

.signal-glyph__item svg {
  width: 46px;
  height: 46px;
  filter: drop-shadow(0 0 12px rgba(34, 211, 238, 0.45));
}

.signal-glyph[data-stage="0"] .signal-glyph__item[data-g="0"],
.signal-glyph[data-stage="1"] .signal-glyph__item[data-g="1"],
.signal-glyph[data-stage="2"] .signal-glyph__item[data-g="2"],
.signal-glyph[data-stage="3"] .signal-glyph__item[data-g="3"],
.signal-glyph[data-stage="4"] .signal-glyph__item[data-g="4"],
.signal-glyph[data-stage="5"] .signal-glyph__item[data-g="5"],
.signal-glyph[data-stage="6"] .signal-glyph__item[data-g="6"] {
  opacity: 1;
  transform: none;
}

.sg-spin {
  transform-origin: 24px 24px;
  animation: sgSpin 4.5s linear infinite;
}

.sg-pulse {
  animation: sgPulse 1.8s ease-in-out infinite;
}

.sg-dash {
  stroke-dasharray: 4 6;
  animation: sgDash 1.2s linear infinite;
}

.sg-draw {
  stroke-dasharray: 28;
  stroke-dashoffset: 28;
  animation: sgDraw 1.6s ease forwards infinite;
}

.sg-lift {
  animation: sgLift 1.8s ease-in-out infinite;
}

@keyframes sgSpin {
  to { transform: rotate(360deg); }
}

@keyframes sgPulse {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

@keyframes sgDash {
  to { stroke-dashoffset: -20; }
}

@keyframes sgDraw {
  0% { stroke-dashoffset: 28; opacity: 0.4; }
  40% { stroke-dashoffset: 0; opacity: 1; }
  100% { stroke-dashoffset: 0; opacity: 1; }
}

@keyframes sgLift {
  0%, 100% { transform: translateY(0); opacity: 0.7; }
  50% { transform: translateY(-3px); opacity: 1; }
}

.signal-node__icon {
  grid-row: span 2;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 12px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(56, 189, 248, 0.25);
  background: rgba(7, 11, 20, 0.8);
  color: var(--accent);
  transition: background 0.3s ease, box-shadow 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.signal-node__icon svg {
  width: 1.15rem;
  height: 1.15rem;
}

.signal-node.is-active .signal-node__icon {
  background: linear-gradient(145deg, rgba(34, 211, 238, 0.35), rgba(14, 165, 233, 0.15));
  color: var(--white);
  border-color: rgba(34, 211, 238, 0.45);
  box-shadow: 0 0 20px rgba(34, 211, 238, 0.25);
  animation: sgIconGlow 2.2s ease-in-out infinite;
}

.signal-node.is-done .signal-node__icon {
  border-color: rgba(52, 211, 153, 0.45);
  color: #6ee7b7;
}

@keyframes sgIconGlow {
  0%, 100% { box-shadow: 0 0 12px rgba(34, 211, 238, 0.18); }
  50% { box-shadow: 0 0 22px rgba(34, 211, 238, 0.4); }
}

/* Keep old num styles inert if any remain */
.signal-node__num { display: none; }

.signal-focus__kicker {
  margin: 0 0 0.35rem;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--accent);
  font-weight: 700;
}

.signal-focus__title {
  margin: 0 0 0.55rem;
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  color: var(--white);
  letter-spacing: -0.02em;
}

.signal-focus__desc {
  margin: 0 0 1.1rem;
  color: var(--muted);
  max-width: 28rem;
  line-height: 1.55;
}

.signal-focus__meter {
  display: grid;
  gap: 0.4rem;
}

.signal-focus__meter > span {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: rgba(148, 163, 184, 0.75);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.signal-focus__bar {
  height: 4px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.16);
  overflow: hidden;
}

.signal-focus__bar i {
  display: block;
  height: 100%;
  width: 14%;
  border-radius: inherit;
  background: linear-gradient(90deg, #67e8f9, #22d3ee);
  box-shadow: 0 0 14px rgba(34, 211, 238, 0.55);
  transition: width 0.45s var(--build-ease);
}

/* Interactive stage rail */
.signal-rail {
  position: relative;
  display: grid;
  gap: 0.45rem;
  max-height: min(58vh, 520px);
  overflow-y: auto;
  padding-right: 0.25rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(34, 211, 238, 0.35) transparent;
}

.signal-rail__line {
  display: none;
}

.signal-node {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.1rem 0.85rem;
  align-items: center;
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(13, 19, 32, 0.55);
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition:
    border-color 0.3s ease,
    background 0.3s ease,
    transform 0.35s var(--build-ease),
    box-shadow 0.35s ease,
    opacity 0.3s ease;
}

.signal-node__num {
  grid-row: span 2;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 12px;
  display: none;
  place-items: center;
  border: 1px solid rgba(56, 189, 248, 0.25);
  background: rgba(7, 11, 20, 0.8);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  transition: background 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
}

.signal-node__label {
  font-size: 1rem;
  font-weight: 600;
  color: rgba(226, 232, 240, 0.88);
}

.signal-node__hint {
  grid-column: 2;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.4;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.35s ease, margin 0.35s ease;
}

.signal-node:hover {
  border-color: rgba(34, 211, 238, 0.3);
  transform: translateX(4px);
}

.signal-node.is-active {
  border-color: rgba(34, 211, 238, 0.45);
  background:
    linear-gradient(135deg, rgba(34, 211, 238, 0.12), transparent 55%),
    rgba(13, 19, 32, 0.85);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28), 0 0 0 1px rgba(34, 211, 238, 0.08);
  transform: translateX(6px);
}

.signal-node.is-active .signal-node__num {
  background: linear-gradient(145deg, rgba(34, 211, 238, 0.35), rgba(14, 165, 233, 0.15));
  color: var(--white);
  box-shadow: 0 0 20px rgba(34, 211, 238, 0.25);
}

.signal-node.is-active .signal-node__label {
  color: var(--white);
}

.signal-node.is-active .signal-node__hint {
  max-height: 4.5rem;
  opacity: 1;
  margin-top: 0.15rem;
}

.signal-node.is-done {
  opacity: 0.72;
}

.signal-node.is-done .signal-node__num {
  border-color: rgba(52, 211, 153, 0.45);
  color: #6ee7b7;
}

.signal-node:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Hide legacy horizontal scrub track on desktop — nodes replace it */
.signal-console .signal-mobile-list {
  display: none;
}

.signal-console .pipeline-signal {
  position: absolute;
  top: 50%;
  left: 0;
  width: 10px;
  height: 10px;
  margin-top: -5px;
  border-radius: 50%;
  background: #22d3ee;
  box-shadow: 0 0 18px rgba(34, 211, 238, 0.8);
  opacity: 0;
}

/* Mobile adaptations */
@media (max-width: 899px) {
  .build-console,
  .signal-console {
    height: auto !important;
    min-height: 0;
    padding-bottom: 0.5rem;
  }

  .build-console .engine-sticky,
  .signal-console .pipeline-sticky {
    position: relative !important;
    top: auto !important;
    height: auto !important;
    min-height: 0;
    padding: 2.5rem 0 2.75rem;
    gap: 1rem;
    overflow: visible;
  }

  .build-console .engine-header .sectionHeader,
  .signal-console .sectionHeader {
    font-size: clamp(1.55rem, 6.5vw, 2rem);
  }

  .build-console .build-console__top,
  .signal-console .signal-console__top {
    margin-bottom: 0.25rem;
  }

  .build-console .engine-stage,
  .build-console .engine-dots,
  .build-console .build-progress,
  .build-console .build-modules,
  .build-console .build-hud {
    display: none !important;
  }

  .signal-console .signal-deck {
    display: none !important;
  }

  .signal-console .signal-hud {
    display: none;
  }

  .signal-console .signal-mobile-list {
    display: none !important;
  }

  .engine-mobile {
    display: block !important;
  }

  .engine-mobile-card {
    display: none !important;
  }

  .m-flow--signal {
    display: grid;
  }
}

/* Compact mobile workflow consoles */
.m-flow {
  display: none;
  gap: 0.85rem;
  padding: 0.95rem;
  border-radius: 22px;
  border: 1px solid rgba(56, 189, 248, 0.22);
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(14, 165, 233, 0.16), transparent 55%),
    linear-gradient(165deg, rgba(18, 28, 46, 0.95), rgba(7, 11, 20, 0.98));
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  position: relative;
  touch-action: pan-y;
}

.m-flow--build,
.m-flow--signal {
  display: none;
}

@media (max-width: 899px) {
  .m-flow--build,
  .m-flow--signal {
    display: grid;
  }
}

.m-flow__hud {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(186, 230, 253, 0.85);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.m-flow__hud span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.m-flow__hud i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22d3ee;
  box-shadow: 0 0 10px #22d3ee;
  animation: buildBlink 1.8s ease-in-out infinite;
}

.m-flow__chips {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 0.15rem;
}

.m-flow__chips::-webkit-scrollbar { display: none; }

.m-chip {
  flex: 0 0 auto;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(7, 11, 20, 0.65);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.45rem 0.75rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease, transform 0.25s var(--build-ease);
}

.m-chip.is-active {
  color: var(--navy);
  background: linear-gradient(135deg, #67e8f9, #22d3ee);
  border-color: transparent;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(34, 211, 238, 0.25);
}

.m-flow__canvas {
  position: relative;
  height: 168px;
  border-radius: 16px;
  border: 1px solid rgba(56, 189, 248, 0.2);
  background:
    radial-gradient(circle at 30% 20%, rgba(14, 165, 233, 0.2), transparent 45%),
    #05080f;
  overflow: hidden;
}

.m-flow__scan {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(34, 211, 238, 0.08), transparent);
  background-size: 100% 200%;
  animation: engineScan 3.8s linear infinite;
  pointer-events: none;
  z-index: 2;
}

.m-flow__orb {
  position: absolute;
  width: 120px;
  height: 120px;
  right: -20px;
  top: -30px;
  border-radius: 50%;
  background: rgba(34, 211, 238, 0.12);
  filter: blur(18px);
  animation: buildOrbDrift 8s ease-in-out infinite;
}

.m-viz {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(0.94) translateY(8px);
  transition: opacity 0.35s ease, transform 0.45s var(--build-ease);
  pointer-events: none;
}

.m-viz.is-active {
  opacity: 1;
  transform: none;
}

.m-node {
  position: absolute;
  left: var(--x);
  top: var(--y);
  transform: translate(-50%, -50%);
  padding: 0.28rem 0.45rem;
  border-radius: 8px;
  border: 1px solid rgba(56, 189, 248, 0.4);
  background: rgba(7, 11, 20, 0.85);
  color: rgba(226, 232, 240, 0.9);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  animation: archPulse 3.2s ease-in-out infinite;
}

.m-core {
  position: absolute;
  left: 50%;
  top: 48%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(34, 211, 238, 0.55);
  color: var(--accent);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: rgba(7, 11, 20, 0.9);
  box-shadow: 0 0 28px rgba(34, 211, 238, 0.3);
  animation: corePulse 2.6s ease-in-out infinite;
}

.m-phone {
  width: 78px;
  height: 128px;
  margin: 18px auto 0;
  border-radius: 14px;
  border: 1px solid rgba(56, 189, 248, 0.45);
  background: linear-gradient(160deg, rgba(14, 165, 233, 0.25), rgba(7, 11, 20, 0.95));
  display: grid;
  place-items: center;
  color: var(--white);
  font-family: var(--font-serif);
  animation: deviceFloat 4s ease-in-out infinite;
}

.m-agent-chip {
  position: absolute;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  padding: 0.28rem 0.45rem;
  border-radius: 999px;
  border: 1px solid rgba(34, 211, 238, 0.35);
  color: var(--white);
  background: rgba(7, 11, 20, 0.8);
}

.m-agent-chip:nth-child(1) { top: 18%; left: 12%; }
.m-agent-chip:nth-child(2) { top: 18%; right: 12%; }
.m-agent-chip:nth-child(3) { bottom: 18%; left: 16%; }
.m-agent-chip:nth-child(4) { bottom: 18%; right: 16%; }

.m-radar {
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  border: 1px dashed rgba(56, 189, 248, 0.3);
  display: grid;
  place-items: center;
  color: var(--white);
  font-family: var(--font-serif);
}

.m-radar i {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent, rgba(34, 211, 238, 0.35), transparent 90deg);
  animation: radarSweep 2.8s linear infinite;
}

.m-eq {
  height: 100%;
  margin: 0;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 1rem;
  color: var(--accent);
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.35;
}

.m-flow__card {
  position: relative;
  padding: 0.15rem 0.1rem 0.25rem;
  animation: mCardIn 0.4s var(--build-ease) both;
}

.m-flow__card.is-swap {
  animation: none;
  opacity: 0.35;
  transform: translateY(8px);
}

@keyframes mCardIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.m-flow__num {
  display: block;
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(34, 211, 238, 0.7);
  margin-bottom: 0.25rem;
}

.m-flow__card h3 {
  margin: 0 0 0.2rem;
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 1.45rem;
  letter-spacing: -0.02em;
}

.m-flow__sub,
.m-flow__kicker {
  margin: 0 0 0.55rem;
  color: var(--accent-strong);
  font-size: 0.82rem;
}

.m-flow__kicker {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.65rem;
  font-weight: 700;
}

.m-flow__desc {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.m-flow__caps {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0 0 0.9rem;
  padding: 0;
}

.m-flow__caps li {
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.22);
  background: rgba(7, 11, 20, 0.55);
  color: rgba(226, 232, 240, 0.9);
  font-size: 0.68rem;
}

.m-flow__meter {
  height: 4px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.16);
  overflow: hidden;
  margin-top: 0.35rem;
}

.m-flow__meter i {
  display: block;
  height: 100%;
  width: 14%;
  border-radius: inherit;
  background: linear-gradient(90deg, #67e8f9, #22d3ee);
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.55);
  transition: width 0.4s var(--build-ease);
}

.m-flow__controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.m-flow__btn {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid rgba(56, 189, 248, 0.28);
  background: rgba(7, 11, 20, 0.75);
  color: var(--white);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.m-flow__btn:active {
  transform: scale(0.96);
  border-color: rgba(34, 211, 238, 0.55);
}

.m-flow__dots {
  display: flex;
  gap: 0.35rem;
  justify-content: center;
  flex: 1;
}

.m-flow__dots button {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  border: 0;
  padding: 0;
  background: rgba(148, 163, 184, 0.35);
  transition: width 0.25s ease, background 0.25s ease;
}

.m-flow__dots button.is-active {
  width: 20px;
  background: var(--accent);
}

.m-signal__ringwrap {
  position: relative;
  width: 112px;
  height: 112px;
  margin: 0.15rem auto 0.25rem;
}

.m-signal__svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.m-signal__track {
  fill: none;
  stroke: rgba(148, 163, 184, 0.18);
  stroke-width: 4;
}

.m-signal__progress {
  fill: none;
  stroke: #22d3ee;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 326.726;
  stroke-dashoffset: 280;
  transition: stroke-dashoffset 0.45s var(--build-ease);
  filter: drop-shadow(0 0 8px rgba(34, 211, 238, 0.55));
}

.m-signal__index {
  display: none;
}

.m-signal__ringwrap .signal-glyph__item svg {
  width: 40px;
  height: 40px;
}

@media (prefers-reduced-motion: reduce) {
  .m-flow__scan,
  .m-flow__orb,
  .m-core,
  .m-node,
  .m-phone,
  .m-radar i,
  .m-flow__card,
  .sg-spin,
  .sg-pulse,
  .sg-dash,
  .sg-draw,
  .sg-lift,
  .signal-node.is-active .signal-node__icon {
    animation: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .build-orb,
  .build-grid,
  .build-viz__ring,
  .build-pulse-core,
  .build-hud__chip i,
  .signal-beam,
  .signal-dust,
  .intel-radar__sweep,
  .device-frame--phone,
  .device-frame--desk,
  .build-caps li {
    animation: none !important;
  }

  .build-modules__glow,
  .build-progress__fill,
  .signal-focus__progress,
  .signal-focus__bar i {
    transition: none !important;
  }
}